{"id":"CVE-2025-64641","revision":"c021c8bb7c68439cbc533a61447a3dfd","records":[{"revision":"c021c8bb7c68439cbc533a61447a3dfd","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-64641","aliases":[],"title":"Mattermost Jira plugin crafted action leaks Jira issue details","description":"Mattermost versions 11.1.x <= 11.1.0, 11.0.x <= 11.0.5, 10.12.x <= 10.12.3, 10.11.x <= 10.11.7 fail to verify that post actions invoking /share-issue-publicly were created by the Jira plugin which allowed a malicious Mattermost user to exfiltrate Jira tickets when victim users interacted with affected posts","state":0,"publishedAt":"2025-12-24T08:02:55.476+00:00","modifiedAt":"2025-12-24T16:35:17.618+00:00","affected":[{"ecosystem":"Vendor product","name":"Mattermost","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"product\": \"Mattermost\",\n                    \"vendor\": \"Mattermost\",\n                    \"versions\": [\n                        {\n                            \"lessThanOrEqual\": \"11.1.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"11.1.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"lessThanOrEqual\": \"11.0.5\",\n                            \"status\": \"affected\",\n                            \"version\": \"11.0.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"lessThanOrEqual\": \"10.12.3\",\n                            \"status\": \"affected\",\n                            \"version\": \"10.12.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"lessThanOrEqual\": \"10.11.7\",\n                            \"status\": \"affected\",\n                            \"version\": \"10.11.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"11.2.0\",\n                            \"status\": \"unaffected\"\n                        },\n                        {\n                            \"version\": \"11.1.1\",\n                            \"status\": \"unaffected\"\n                        },\n                        {\n                            \"version\": \"11.0.6\",\n                            \"status\": \"unaffected\"\n                        },\n                        {\n                            \"version\": \"10.12.4\",\n                            \"status\": \"unaffected\"\n                        },\n                        {\n                            \"version\": \"10.11.8\",\n                            \"status\": \"unaffected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N","score":4.1,"severity":"MEDIUM"}],"references":["https://mattermost.com/security-updates"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-64641","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-64641","identifiers":["CVE-2025-64641"]},"retained":false,"historicalAffected":[]}],"coverage":[]}